如何创建一个IO::All对象来读取文件句柄 ARGV 和 DATA?
use strict;
use warnings;
use 5.010_000;
use IO::All;
# none of these work...
my $io = io->handle(DATA);
my $io = io->handle(\*DATA);
my $f = \*DATA;
my $io = io->handle($f);
my $io = io->handle({$f});
my $io = io->handle({DATA});
my $io = io->handle({\*DATA});
say $io->slurp();
__DATA__
FOO
BAR
QUUX